Allow configure java params for ODL karaf

Allow configure memory limits as variables in ODL karaf
java instance.
Allows us to define smaller memory settings for CI
and bigger for prod environments.

Change-Id: I8cafaa543ad09572bdbb6af1bbbd65f55fe42f8c

ansible/roles/opendaylight/defaults/main.yml

@@ -24,3 +24,12 @@ opendaylight_image: "{{ docker_registry ~ '/' if docker_registry else '' }}{{ do
 opendaylight_tag: "{{ openstack_release }}"
 opendaylight_image_full: "{{ opendaylight_image }}:{{ opendaylight_tag }}"
 opendaylight_dimensions: "{{ default_container_dimensions }}"
+
+###################
+# Java Opts
+###################
+
+# JAVA_MAX_MEM param
+opendaylight_java_max_mem: "8g"
+# JAVA_MAX_PERM_MEM param
+opendaylight_java_max_perm_mem: "512m"

ansible/roles/opendaylight/tasks/config.yml

@@ -140,13 +140,15 @@
 
 - name: Copying over setenv
   template:
-    src: "{{ role_path }}/templates/setenv.j2"
+    src: "{{ item }}"
-    dest: "{{ node_config_directory }}/{{ item }}/setenv"
+    dest: "{{ node_config_directory }}/opendaylight/setenv"
     mode: "0660"
   become: true
   register: opendaylight_config_env
-  with_items:
+  with_first_found:
-    - "opendaylight"
+    - "{{ node_custom_config }}/opendaylight/{{ inventory_hostname }}/setenv"
+    - "{{ node_custom_config }}/opendaylight/setenv"
+    - "{{ role_path }}/templates/setenv.j2"
   notify:
     - Restart opendaylight container
 

ansible/roles/opendaylight/templates/setenv.j2

@@ -17,8 +17,8 @@
 #
 
 if [ "x$JAVA_MAX_PERM_MEM" = "x" ]; then
-    export JAVA_MAX_PERM_MEM="512m"
+    export JAVA_MAX_PERM_MEM="{{ opendaylight_java_max_perm_mem }}"
 fi
 if [ "x$JAVA_MAX_MEM" = "x" ]; then
-    export JAVA_MAX_MEM="8g"
+    export JAVA_MAX_MEM="{{ opendaylight_java_max_mem }}"
 fi